.header_nav {
  height: 0.88rem;
  line-height: 0.88rem;
  background-color: #fff;
  padding: 0 0.4rem 0 0.3rem;
  width: 100%;
  border-bottom: 0.02rem solid #c8c8c8;
}
.header_nav a {
  display: block;
}
.header_nav .return_prev {
  color: #646464;
}
.header_nav .title {
  font-size: 0.28rem;
  color: #666;
  height: 0.4rem;
  line-height: 0.4rem;
  border-left: 0.02rem solid #c8c8c8;
  margin-top: 0.22rem;
  margin-left: 0.3rem;
  padding-left: 0.3rem;
}
.header_nav .return_home {
  color: #f10180;
}
